del *.class
del StudentRegSys.jar
javac Course.java 
javac ErrorStatus.java 
javac Line.java 
javac Table.java
javac TableTestDriver.java
javac Person.java
javac Student.java
javac PersonStudentTeacherTester.java
javac ReadStatus.java
javac ScreenIO.java
javac MainEntryPoint.java
javac StudentCourse.java
javac StudentCourseTableIndices.java
javac StudentRegistrationSystem.java
javac StudentTableIndices.java
javac Teacher.java
javac TeacherTableIndices.java
javac TestCourse.java
javac TestStudent.java
javac UserDatabase.java
javac StudentCourseTable.java
javac CourseDatabase.java
javac CourseDatabaseIndices.java
javac CourseDatabaseTestDriver.java
javac UserType.java
javac inputKey.java
javac UserDatabaseTestDriver.java

pause